This dictionary is very well known in Asturies as the best and more complete in Asturian language.
His author is a renowned philologist who made a huge job to what they refer to the Asturian language and heritage. Arias was in opinion of lots of people the best president of the Academy of th Asturian Language (ALLA). He developed this job since 1981 until the year 2001. Good choice from Art the online dictionary.